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SC431

ADJUSTABLE SHUNT REGULATOR

Partnumber Manufacturer Quantity Availability
SC431 3800 In Stock

Description and Introduction

ADJUSTABLE SHUNT REGULATOR Here are the factual details about the part SC431 from Ic-phoenix technical data files:  

### **Manufacturer Specifications**  
- **Manufacturer:** Semtech Corporation  
- **Part Number:** SC431  
- **Type:** Adjustable Precision Shunt Regulator  
- **Package:** Available in SOT-23, TO-92, and SOIC-8 packages  
- **Operating Temperature Range:** -40°C to +125°C  
- **Reference Voltage:** 2.5V (adjustable via external resistors)  
- **Tolerance:** ±1% (typical)  
- **Sink Current Capability:** 1mA to 100mA  
- **Input Voltage Range:** Up to 36V  

### **Descriptions**  
The SC431 is a three-terminal adjustable shunt regulator offering high precision, thermal stability, and low dynamic impedance. It is commonly used in voltage regulation, switching power supplies, and error amplifier circuits.  

### **Features**  
- **Adjustable Output Voltage** (from 2.5V to 36V)  
- **Low Output Noise**  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Low Temperature Coefficient**  
- **High Accuracy Reference Voltage** (±1%)  
- **Low Dynamic Impedance** (0.2Ω typical)  
- **Available in Multiple Package Options**  

This information is based solely on the manufacturer's specifications and datasheet.

Partnumber Manufacturer Quantity Availability
SC431 SEMTECH 100000 In Stock

Description and Introduction

ADJUSTABLE SHUNT REGULATOR The SC431 is a low-power, high-precision shunt voltage reference manufactured by **SEMTECH**.  

### **Specifications:**  
- **Output Voltage (Vref):** 1.24V (typical)  
- **Initial Accuracy:** ±0.5% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Operating Current Range:** 60 µA to 20 mA  
- **Line Regulation:** 0.05%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOT-23, TO-92  

### **Descriptions and Features:**  
- **Low Power Consumption:** Operates with a minimum current of 60 µA.  
- **High Precision:** Tight initial accuracy and low temperature drift.  
- **Wide Operating Range:** Suitable for battery-powered and portable applications.  
- **Shunt Configuration:** Functions as a two-terminal device, requiring no external components for basic operation.  
- **Stable Performance:** Low line and load regulation ensures consistent voltage reference.  
- **Applications:** Used in power supplies, ADCs, DACs, and precision measurement circuits.  

For exact details, refer to the official **SEMTECH datasheet** for the SC431.

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